100% Free • No Signup • Live DNS

DNS Lookup

Check DNS records for any domain, including A, AAAA, MX, NS, TXT, CAA, CNAME and SOA records.

A & AAAA • MX & NS • TXT • CAA • CNAME • SOA • All records • No signup

Record types included

One lookup checks the most common DNS records used for websites, email, security and domain routing.

  • A
  • AAAA
  • NS
  • MX
  • TXT
  • CAA
  • CNAME
  • SOA

A / AAAA Records

Find IPv4 and IPv6 addresses used by your website or services.

NS Records

Check which nameservers are authoritative for your domain.

MX Records

View mail servers responsible for receiving email.

TXT Records

Inspect verification, SPF and other text-based DNS records.

CAA Records

See which certificate authorities are allowed to issue SSL certificates.

CNAME Records

Check aliases pointing one hostname to another.

SOA Record

Review the primary DNS zone information for the domain.

Common DNS issues this tool can detect

Quickly identify configuration problems that may affect websites, email or domain availability.

  • Website No A or AAAA records found
  • DNS Missing nameservers
  • Email Missing MX records
  • TXT Multiple or conflicting TXT records
  • Email SPF record not found in TXT records
  • SSL CAA record not configured
  • DNS CNAME conflict with other records
  • DNS SOA record missing or unavailable

How DNS lookup works

Run a live DNS query and review records in a clear table.

  1. Enter your domain

    We clean the input, remove protocol or path, and validate the domain format.

  2. Query DNS records

    The tool checks common DNS record types including A, AAAA, MX, NS, TXT, CAA, CNAME and SOA.

  3. Review results

    See records grouped by type, copy values, and identify missing or misconfigured DNS entries.

Preparing lookup…

Run focused checks for email, SSL, domain health and reputation.

Domain Health Checker

Complete domain analysis in one report.

SPF Checker

Validate SPF records and syntax.

DMARC Checker

Analyze DMARC policy and alignment.

MX Lookup

Find mail exchange records.

SSL Checker

Verify certificate validity and expiry.

WHOIS Lookup

Registration and expiry details.

Reverse DNS Checker

Verify PTR records for your IP.

Blacklist Checker

Check domain and IP blacklist status.

Need help fixing DNS records?

Send us your domain report and we’ll review the issue.

Get Help

Frequently asked questions

Everything you need to know about DNS lookups.

A DNS lookup checks the DNS records for a domain, such as A, AAAA, MX, NS, TXT, CAA, CNAME and SOA records.
A records point a domain to an IPv4 address, while AAAA records point a domain to an IPv6 address.
MX records tell mail servers where to deliver email for your domain.
TXT records can store verification records, SPF records and other domain-related information.
No. CAA is optional, but it can help control which certificate authorities are allowed to issue SSL certificates for your domain.
No. The DNS Lookup tool is free and does not require signup.